Initial commit for tinkering

SMU.txt

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+https://fahrplan.events.ccc.de/congress/2014/Fahrplan/system/attachments/2503/original/ccc-final.pdf
+
+https://media.ccc.de/v/31c3_-_6103_-_en_-_saal_2_-_201412272145_-_amd_x86_smu_firmware_analysis_-_rudolf_marek
+
+SMU blob is defined at
+coreboot/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbInitTN/GnbSmuFirmwareTN.h

convert_to_bin.c

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+
+/* #include <stdio.h> */
+/* #include <stdint.h> */
+/* #include <stdlib.h> */
+/* #define UINT32 uint32_t */
+#define UINT32 unsigned int
+
+#include "GnbSmuFirmwareTN.h"
+
+int main(int argc, char **argv){
+
+    unsigned int u = 12;
+    /* uint32_t u = 12; */
+    /* uint32_t bytes; */
+    /* size_t res; */
+    /* FILE * fptr; */
+    /* uint8_t byte1; */
+    /* uint8_t byte2; */
+
+    /* fptr = fopen("firmware.bin", "w"); */
+/*  */
+    /* if (fptr == NULL ) return -1; */
+/*  */
+    /* res = fwrite(FirmwareTN, sizeof(FirmwareTN), 1, fptr); */
+/*  */
+    /* if (!(res > 0)) { */
+        /* printf("Did not work\n"); */
+        /* return -1; */
+    /* } */
+    /* printf("Wrote %u bytes\n", res); */
+    /* u = fclose(fptr); */
+
+    return u;
+}

sim.ld

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+SECTIONS
+{
+    .data : { *(.data) }
+    .bss : {  *(.bss) }
+    .text : { *(.text) }
+}